Position in IONS
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$26,994,280
-$3,091,955 QoQ
Shares Held
340,450
-15.0% QoQ
Ownership
0.205%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#66
of 514 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 93%
Shared 0%
None 7%
Common Shares in IONS Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026ALLIANCEBERNSTEIN L.P. holds $5,185,395,108 across 257 Biotechnology names. IONS ranks #37 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
3,019,315 | $1,499,784,339 | |
| 2 | ARGX |
Argenx SE
|
395,661 | $367,082,405 | |
| 3 | GMAB |
Genmab A/S
|
8,644,877 | $237,474,771 | |
| 4 | REGN |
Regeneron Pharmaceuticals, Inc.
|
292,338 | $182,284,436 | |
| 5 | TECH |
BIO-TECHNE Corp
|
2,002,026 | $141,443,136 | |
| 6 | HALO |
Halozyme Therapeutics, Inc.
|
1,696,538 | $132,788,029 | |
| 7 | KYMR |
Kymera Therapeutics, Inc.
|
981,521 | $112,551,013 | |
| 8 | BBIO |
BridgeBio Pharma, Inc.
|
1,453,504 | $108,256,977 |
All Filings in IONS
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $26,994,280 | 340,450 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $30,086,235 | 400,669 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $27,043,674 | 341,849 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $3,549,820 | 54,262 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $2,056,772 | 52,057 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $3,039,597 | 100,749 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $1,822,674 | 52,136 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $2,089,609 | 52,162 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $2,443,432 | 51,268 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $8,286,569 | 191,155 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $13,017,818 | 257,320 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $13,812,936 | 304,518 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $14,218,454 | 346,538 | Shares | Defined | 2023-08-15 | |
| 2023-03-31 | $1,736,964 | 48,600 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $2,209,696 | 58,504 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $2,569,851 | 58,102 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $2,253,037 | 60,860 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $2,294,220 | 61,939 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $3,140,802 | 103,214 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $2,295,846 | 68,451 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $2,784,441 | 69,803 | Shares | Defined | 2021-07-30 | |
| 2021-03-31 | $3,475,408 | 77,300 | Shares | Defined | 2021-05-06 | |
| 2020-12-31 | $3,905,161 | 69,069 | Shares | Defined | 2021-02-08 | |
| 2020-09-30 | $3,305,794 | 69,669 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $4,102,967 | 69,589 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $3,260,334 | 68,958 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||